Behavioral task
behavioral1
Sample
2024-10-17_3f51bc23336b988e1b390d6343363b8b_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-17_3f51bc23336b988e1b390d6343363b8b_cryptolocker
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Size
70KB
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MD5
3f51bc23336b988e1b390d6343363b8b
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SHA1
139dcca6ee9fc8e5a59a7067ac1933a5c2c12eb3
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SHA256
9072ca8a8df9d16ef6b4851b382f62ac659fada36137a71a3b43edaab83707b3
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SHA512
0385788bc17acff53cef936cd54875d977d0b71e003d7902b5805d2ea80bf4b520a349ce4e102e23396bb38285ea1b9fd970ef4e8217753250387e326de73007
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB+8x72:z6a+CdOOtEvwDpjQU
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-17_3f51bc23336b988e1b390d6343363b8b_cryptolocker
Files
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2024-10-17_3f51bc23336b988e1b390d6343363b8b_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE